Radioisotopes,Cesium
《英文msh詞典》Radioisotopes,Cesium
[入口詞] Radioisotopes,Cesium
[主題詞] Cesium Radioisotopes
[英文釋義] Unstable isotopes of cesium that decay or disintegrate emitting radiation. Cs atoms with atomic weights of 123,125-132,and 134-145 are radioactive cesium isotopes.